Errol Courtney
From Tardis Wiki, the free Doctor Who reference
Doctor Errol Courtney was a UNIT scientist stationed at a former UNIT Black Site. He was part of a team that monitored the Time Fracture in 2020. (WC: 14681 UNIT Field Log, 14682 UNIT Field Log, WC: 14683 UNIT Field Log, 14684 UNIT Field Log)